service kit: extraordinary maintenance
1.904-880.0
Plunger, 40 mm
Hawk code 1.904-880.0
In the kit
| Part number | Description | Position |
|---|---|---|
| No own number | Plunger nut | 52 |
| No own number | O-ring 2037 – NBR70 | 53 |
| No own number | Back ring OR2037 | 54 |
| No own number | Plunger Ø40 | 56 |
| No own number | Plunger washer | 57 |
Kits per pump: 1.